Page 12 of 16
75.5947.04 LZR-FLATSCAN SW 20200612
Page 12 of 16
75.5947.04 LZR-FLATSCAN SW 20200612
16°
90°
16°
max. 13 ft
max. 13 ft
max. 13 ft
90°
16°
4 in
Determine if the problem is related to the sensor or the door controller by activating Service Mode (no
safety) and then launch a door cycle. If the door cycle is completed successfully, check the sensor. If not,
verify the door controller or wiring.
TROUBLESHOOTING
The RED or GREEN LED
is ON sporadically or
permanently and the door
does not react
as expected.
Bad teach-in
Launch a new teach-in (closed door).
Unwanted detections
(due to environment or
external conditions)
Make sure the flexible cable does not
cause detections.
Verify if the laser window is dirty and
clean it carefully with a damp and
clean microfibre cloth if necessary
(attention: the surface of the laser
window is delicate)
Switch DIP 2 to off (critical
environment).
The sensor does not react
at power-on.
Inverted power supply
Check wiring (red +, black -).
Faulty cable
Replace cable
Faulty sensor
Replace sensor
The sensor does not react
when powered.
Test error
Check wiring between purple wires.
The service mode is
activated.
Press the push button for at least 3
seconds to exit the service mode.
It is not possible to adjust
a setting by remote
control.
Wrong DIP switch position.
Adjust the required DIP switches
to ON.
PINCH ZONE SAFETY
Typ. object size:
3
⁄
4
inch at 13 feet
DOOR LEAF SAFETY
Typ. object size: 4 inches at 13 feet
UNCOVERED ZONE
adjustable by remote control
factory value: 4 inches
See the chart in Appendix 1 for
door height/width combinations
that provide full coverage of the
face of the door.
DETECTION FIELDS
